Instructions for use: 1. Add an appropriate amount of normal temperature water to the pipe mouth. If the water has been leached out of the pipe, there is no need to add water, only the water outside the nozzle can be removed. 2. Put the appropriate amount of this product (40g each time into the sink, 200g or more in the toilet and main pipe), pour into the pipe, and rush in with a large amount of water after five minutes (seriously block the recommended hot water) to the pipe. 3. It can be operated repeatedly or waited for several hours without being dredged, and treated with leather tweezers (this product has a continuous effect on severe blockage, and wait patiently). Features: 1. Dissolves grease, hair, oils, soap scumand paper products easily. 2. Perfect to use on pipes, toilets, sinks, tubs and in other main drain lines. 3. Made of a non-corrosive-FORMULAtion-thats safe onseptic systems. 4. Uses its high density to cling to pipes andliquify drain obstructions. 5. Non-corrosive, non caustic and odorless-FORMULAtion. Item Specifics: Material: Percarbonate,NaOH, sodium silicate Capacity: 110g Size: 10.5x3cm Use for: Clean the sink, drain etc. Package Included: 3* Sink & Drain Cleaner Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!